.container .top-warrper {
    position: relative;
    width: 100%;
    height: 48.9rem;
    border-radius: 15rem;
}

.container .top-warrper::after {
    position: absolute;
    content: "";
    top: -13.5rem;
    left: 50%;
    width: 59.6rem;
    height: 48.9rem;
    transform: translateX(-60%);
    background-color: var(--main-color);
    border-radius: 45%;
}